* allow parsing from string for object-ish and array types
* update snapshots
* fix FTR assertion
* add documentation note about using a json string as input
* Update Duration to coerce number strings to numbers (in millis)
* Coerce in a way that's consistent with kbn-config-schema
* Update ByteSizeValue to coerce strings to numbers
* Update Boolean to coerce strings to boolean values
* Fix Jest test
* Address PR review feedback
* Whoops
* Whoops 2
* Whoops 3
* Allow routes to define some payload config values
* Documentation typo
* Move hapi `payload` config under `body` + additional validations
* Update API docs
* Amend explanation in API docs
* Add stream and buffer types to @kbn/config-schema
* Fixes based on PR feedback:
- Add 'patch' and 'options' to valid RouteMethod
- Add tests for all the new flags
- Allow `stream` and `buffer` schema in the body validations (findings from tests)
* API documentation update
* Fix type definitions
* Fix the NITs in the PR comments + better typing inheritance
* API docs update
* Fix APM-legacy wrapper's types
* Fix KibanaRequest.from type exposure of hapi in API docs
* Move RouterRoute interface back to private + Expose some public docs
* Update @kbn/config-schema docs
